80328003

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{5107}}^1$

素因数の和:5231

約数の個数: 24

約数和(自身を含む): 125779392

約数和(自身を除く): 45451389

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 5107, 5243, 15321, 15729, 35749, 107247, 250243, 546449, 750729, 1639347, 3825143, 11475429, 26776001, 80328003]

約数ペア:

[(1, 80328003), (3, 26776001), (7, 11475429), (21, 3825143), (49, 1639347), (107, 750729), (147, 546449), (321, 250243), (749, 107247), (2247, 35749), (5107, 15729), (5243, 15321)]